Early century single stone aquamarine and diamond cluster pendant/brooch, the cushion shaped aquamarine claw set to a scalloped edge double diamond border, spaced by eight collet set pear shaped diamond accents, mounted in platinum and gold.
"A rare Siberian amethyst" Yes, I understand completely, but it almost seems a shame not to round up, doesn't it? :) The Siberian amethyst takes center stage in this exquisite Belle Époque pendant brooch
The Cullinan Diamonds~~ This is the Cullinan VI, c marquise-cut stone was originally presented by King Edward to his wife Queen Alexandra and is now worn by Queen Elizabeth II as a drop on a diamond and emerald necklace.
Tiffany & Co. - An Edwardian demantoid garnet and diamond pendant, circa Set with an oval demantoid garnet within a surround of calibré-cut similar stones, the borders set with rose-cut diamonds, signed Tiffany & Co.